{"id":"mblex-free","timeLimitSec":330,"questions":[{"id":"mblexf-001","section":"ap","q":"Which vessel carries oxygen-rich blood from the left ventricle out to the body?","options":["Pulmonary artery","Aorta","Pulmonary vein","Superior vena cava"],"answer":1,"explain":"The left ventricle pumps oxygenated blood into the aorta, which branches to the whole body. The pulmonary artery carries oxygen-poor blood from the right ventricle to the lungs."},{"id":"mblexf-002","section":"path","q":"After a long flight, a client says one calf has become red, warm, swollen and painful. What should the therapist do?","options":["Apply heat and then massage the calf lightly","Use deep strokes toward the heart to clear the swelling","Ice the calf, then go on with a full-body massage as booked","Avoid the leg and urge the client to see a doctor today"],"answer":3,"explain":"These are warning signs of a possible deep vein thrombosis, a blood clot that massage could dislodge. Avoid the area and refer the client for urgent medical care."},{"id":"mblexf-003","section":"assess","q":"In a SOAP note, the client's statement 'My lower back has hurt for two weeks' belongs in which section?","options":["P","A","S","O"],"answer":2,"explain":"S is subjective: what the client reports, such as symptoms and history. O is what the therapist observes or measures."},{"id":"mblexf-004","section":"ethics","q":"A client you see every week asks you out on a date. What is the most ethical response?","options":["Politely decline and keep the relationship professional","Accept, since you are both adults and it is your private life","Accept, but only after the session","Ignore the question and say nothing"],"answer":0,"explain":"Dating a current client creates a dual relationship and misuses the trust of the therapeutic relationship. Keeping the boundary is the therapist's responsibility."},{"id":"mblexf-005","section":"kin","q":"Which muscle is the strongest extensor of the hip and attaches to the gluteal tuberosity and the iliotibial tract?","options":["Gluteus maximus","Sartorius","Gluteus medius","Iliopsoas"],"answer":0,"explain":"The gluteus maximus inserts on the gluteal tuberosity of the femur and the iliotibial tract and is the main hip extensor. The iliopsoas and sartorius flex the hip, and the gluteus medius mainly abducts it."}]}